A:集气瓶、导管、胶头滴管、药匙
B:漏斗、量筒、铁架台、集气瓶
C:试管、酒精灯、铁架台、集气瓶
D:锥形瓶、分液漏斗、导管、集气瓶、玻璃片、水槽
下图反映北京的城市职能是 ( )
宋诗《夏日田园杂兴》云:“下田戽水出江流,高垄翻江逆上钩。地势不齐人力尽,丁男长在踏车头。”下列需要“丁男踏车”的灌溉工具是( )
(2015•四川达州)—Excuse me, could you please tell me the way to the ? I have had too much water.—Go along the street and you will find one.